# STC ST10109SC-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc, United States
- Description: Installation of a cockpit speaker inhibit switch
- Applied: May 13, 2002
- Status date: November 16, 2016
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- Certificate PDF: https://openairdocs.org/files/sha256/b9/b2/b9b29086458a0a32ca24b075b96f2bf0c41173a3052a00afe362b5b4cb36c05b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/81BB22A22D23967086258148004CF4CF.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST10109SC-D

## ADs that name it (0)

None.

## Approved models (4)

- Beechcraft Corporation Hawker 750 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation Hawker 800XP ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation Hawker 850XP ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Beechcraft Corporation Hawker 900XP ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title Textron Aviation Inc.

One Cessna Boulevard Wichita, KS 67215 2 ST10109SC-D Civil Air Regulations.

4b Hawker 800XP; Hawker 850XP; Hawker 900XP; Hawker 750 Installation of a cockpit speaker inhibit switch in accordance with STC Master Drawing List Number 800-504, Revision 14, dated November 28, 2012, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement Document Number 800-310, Rev. 7, dated December 18, 2012, or later FAA approved revision is required.

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Hawker Beechcraft Corporation May 9, 2007; October 19, 2007; August 26, 2013;

November 16, 2016 June 28, 2006; September 13, 2007;

April 17, 2008; December 18, 2012 May 13, 2002 November 15, 2002 A3EU Mark Fuller STC ODA administrator ODA-100129-CE

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (3)

- November 16, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b9/b2/b9b29086458a0a32ca24b075b96f2bf0c41173a3052a00afe362b5b4cb36c05b)
- August 26, 2013: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/9e/37/9e37479e1864fe263588bcd771dbc7e7c835c2c75db9313b9a2ea40dde9fa2e3)
- December 18, 2012: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/f7/a3/f7a34895d80ddb96b4ee2d56feaa02a6cc2e150acf9728678611c4e36c348448)

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